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system/Database/PreparedQueryInterface.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Database;
+
+/**
+ * Prepared query interface
+ */
+interface PreparedQueryInterface
+{
+    /**
+     * Takes a new set of data and runs it against the currently
+     * prepared query. Upon success, will return a Results object.
+     *
+     * @return ResultInterface
+     */
+    public function execute(...$data);
+
+    /**
+     * Prepares the query against the database, and saves the connection
+     * info necessary to execute the query later.
+     *
+     * @return mixed
+     */
+    public function prepare(string $sql, array $options = []);
+
+    /**
+     * Explicity closes the statement.
+     */
+    public function close();
+
+    /**
+     * Returns the SQL that has been prepared.
+     */
+    public function getQueryString(): string;
+
+    /**
+     * Returns the error code created while executing this statement.
+     */
+    public function getErrorCode(): int;
+
+    /**
+     * Returns the error message created while executing this statement.
+     */
+    public function getErrorMessage(): string;
+}